This original Thomas A Yorke Ent. kit includes seven high quality Hydrocal castings, plastic and metal details plus updated instructions and a prototype photo.?ÿ The prototype was built by The Houston Stanwood & Gamble Co. of Cincinnati. In 1970 Tom Yorke found the prototype for this kit abandoned in a Micanope, Florida field.?ÿ

Use this Boiler kit to provide "steam" to operate the CHB Mill Engine and Sawmill Hardware. And, this Boiler is small enough to use in S scale too!